Infrared heater



Fig. 1 is a left elevation view of the infrared heater;

Fig. 2 is a right elevation view thereof;

Fig. 3 is a bottom plan view thereof;

Fig. 4 is a rear elevation view thereof;

Fig. 5 is a front elevation view thereof;

Fig. 6 is a top perspective view thereof;

Fig. 7 is a top plan view thereof; and

Fig. 8 is a top plan view of the infrared heater provided in a differentposition relative to Fig. 1.

The broken lines shown in the drawings illustrate portions of theinfared heater which form no part of the claimed design.

CLAIM The ornamental design for an infrared heater, as shown anddescribed.